Off-Shoulder Long Sleeve Formal Dress: Atria 6509HSlip into this glamorous off the shoulder long formal dress 6509H and watch heads turn. So classy for mothers of the brides, mothers of the grooms, and for most formal events, this long dance dress features a fold over off the shoulder neckline and long sleeves that keep you warmer at air conditioned venues. Offered in misses and some plus sizes, this alluring long evening gown has a hip skimming long mermaid skirt that ends with a horsehair hemline